P
US7544754B2ExpiredUtilityPatentIndex 74

Crosslinked polymers with amine binding groups

Assignee: 3M INNOVATIVE PROPERTIES COPriority: Sep 30, 2005Filed: Sep 30, 2005Granted: Jun 9, 2009
Est. expirySep 30, 2025(expired)· nominal 20-yr term from priority
Inventors:LEIR CHARLES MMOORE GEORGE G ISHAH RAHUL RBENSON KARL E
Y10T428/31855C09D 179/02C08G 73/00C08L 79/02C07D 275/06C08G 73/02
74
PatentIndex Score
7
Cited by
102
References
9
Claims

Abstract

Crosslinked polymeric materials are described that contain pendant amine capture groups. The amine capture groups include N-sulfonylaminocarbonyl groups that can react with amine-containing materials by a nucleophilic displacement reaction. Reaction mixtures used to prepare the crosslinked polymeric materials, articles containing the crosslinked polymeric materials, methods of making articles, and methods of immobilizing an amine-containing material are also described.

Claims

exact text as granted — not AI-modified
1. A reaction mixture comprising:
 a) an amine capture monomer of Formula I: 
 
       
         
           
           
               
               
           
         
         wherein
 L is oxy, —NR 3 —; 
 Z 1  is an alkyl, aryl, or —(CO)R 4  wherein R 4  together with R 1  and groups to which they are attached form a four to eight membered heterocyclic or heterobicyclic group having a nitrogen heteroatom and a sulfur heteroatom, where the heterocyclic or heterobicyclic group can be fused to an optional aromatic group, optional saturated or unsaturated cyclic group, or optional saturated or unsaturated bicyclic group; 
 R 1  is an alkyl, fluoroalkyl, chloroalkyl, aryl, —N(R 5 ) 2  wherein each R 5  is independently an alkyl group or taken together with the nitrogen atom to which they are attached form a four to eight membered cyclic group, or R 1  together with R 4  and the groups to which they are attached form the four to eight membered heterocyclic or heterobicyclic group that can be fused to the optional aromatic group, optional saturated or unsaturated cyclic group, or optional saturated or unsaturated bicyclic group; 
 R 2  is hydrogen or methyl; 
 R 3  is hydrogen, alkyl, aryl, aralkyl, acyl, arylsulfonyl, or alkylsulfonyl; 
 Y is a divalent group comprising an alkylene, heteroalkylene, arylene, or combinations thereof; 
 the monomer of Formula I is unsubstituted or substituted with a halo, alkyl, alkoxy, or combinations thereof; and 
 
         b) a crossliniking monomer comprising at least two (meth)acryloyl groups. 
       
     
     
       2. The reaction mixture of  claim 1 , wherein the amine capture monomer is of Formula I(a) 
       
         
           
           
               
               
           
         
       
     
     
       3. The reaction mixture of  claim 1 , wherein the amine capture monomer is of Formula I(b) 
       
         
           
           
               
               
           
         
       
     
     
       4. The reaction mixture of  claim 1 , wherein the amine capture monomer is of Formula I(c) 
       
         
           
           
               
               
           
         
       
     
     
       5. The reaction mixture of  claim 1 , wherein the amine capture monomer is of Formula I(d) 
       
         
           
           
               
               
           
         
       
       Formula I(e) 
       
         
           
           
               
               
           
         
       
       or Formula I(f) 
       
         
           
           
               
               
           
         
       
       wherein
 D is oxy, thio, or —NH—; 
 m is an integer of 1 to 15; 
 p is an integer of 1 to 30; and 
 k is an integer of 2 to 4. 
 
     
     
       6. The reaction mixture of  claim 1 , wherein the amine capture monomer is selected from 
       
         
           
           
               
               
           
         
       
       that is unsubstituted or substituted with a halo, alkyl, alkoxy, or combinations thereof. 
     
     
       7. The reaction mixture of  claim 1 , further comprising a photoinitiator, a thermal initiator, or a combination thereof. 
     
     
       8. The reaction mixture of  claim 1 , wherein Y further comprises a carbonyl, carbonyloxy, carbonylimino, oxy, thio, —NR 3 —, or combinations thereof. 
     
     
       9. The reaction mixture of  claim 1 , wherein the reaction mixture comprises 0.1 to 90 weight percent of the amine capture monomer of Formula I based on the weight of monomers in the reaction mixture.

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